[quant][fx] Remove the remaining registrations in BinaryOpQuantizeHandler (#75258)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/75258
att, the remaining registrations are for fp16 ops which are no longer used
Test Plan:
python test/test_quantization.py TestQuantizeFx
python test/test_quantization.py TestQuantizeFxOps
Imported from OSS
Reviewed By: andrewor14
Differential Revision: D35403588
fbshipit-source-id: fc328d42f4cb80901ed545a11fdde49ee7ff8b2e
(cherry picked from commit fbe2db090cf8d1221dd37d19636058d8dd44c728)